{"id":"vidhyamitra:city-day:vrindavan:2000-09-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2000-09-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2000-09-11","date_display":"September 11, 2000 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2000,"month":9,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451798.770833,"kali_year":5102,"ahargana":1863333.2708,"sun":{"sidereal_longitude":144.0359,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":291.5225,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.4865,"elapsed_within_tithi_degrees":3.4865},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":291.5225,"elapsed_within_degrees":11.5225},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":75.5584},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2000,"month":9,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451798.770833,"ahargana":1863333.2708,"kali_year":5102,"ayanamsa_lahiri":23.8627,"grahas":{"sun":{"sidereal_longitude":144.756014,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":293.14591399999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":-1.5293},"mars":{"sidereal_longitude":122.313514,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":161.08401400000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":46.771814000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":169.51311399999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":37.05041399999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":91.6363,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":271.6363,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2000,"month":9,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451798.770833,"kali_year":5102,"ahargana":1863333.2708,"sun":{"sidereal_longitude":144.0359,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":291.5225,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.4865,"elapsed_within_tithi_degrees":3.4865},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":291.5225,"elapsed_within_degrees":11.5225},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":75.5584},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.529,"elongation":147.487},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.529,"opposition_distance":32.513}},"eclipse_window_40days":[]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:02","sunsetLocal":"18:29","solarNoonLocal":"12:15","dayLengthHours":12.439880289942984,"dayLengthDisplay":"12 Hours 26 Mins 24 Secs","nightLengthDisplay":"11 Hours 33 Mins 36 Secs","moonriseLocal":"16:40","moonsetLocal":"03:38","rahuKala":{"name":"Rāhu Kāla","start":"07:35","end":"09:09","startHours":7.590851688698667,"endHours":9.145836724941539,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:42","end":"12:15","startHours":10.700821761184413,"endHours":12.255806797427287,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:49","end":"15:22","startHours":13.810791833670159,"endHours":15.36577686991303,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:21","startHours":8.938505386775823,"endHours":9.353168063107256,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:53","startHours":6.554194997870085,"endHours":6.885925138935232,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:40","startHours":11.841144121095853,"endHours":12.67046947375872,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:12","startHours":4.377215947130063,"endHours":5.206541299792928,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:02","startHours":4.999209961627212,"endHours":6.035866652455794,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:10","startHours":14.329120179084448,"endHours":15.158445531747313,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.27574694239878,"endHours":18.675746942398778,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"19:00","startHours":18.47574694239878,"endHours":18.994075287813068,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.22574694239878,"endHours":19.97574694239878,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:40","startHours":23.841144121095855,"endHours":24.67046947375872,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:02","end":"07:35","startHours":6.035866652455794,"endHours":7.590851688698667,"quality":"auspicious"},{"name":"Kāla","start":"07:35","end":"09:09","startHours":7.590851688698667,"endHours":9.145836724941539,"quality":"inauspicious"},{"name":"Śubha","start":"09:09","end":"10:42","startHours":9.145836724941539,"endHours":10.700821761184413,"quality":"auspicious"},{"name":"Roga","start":"10:42","end":"12:15","startHours":10.700821761184413,"endHours":12.255806797427287,"quality":"inauspicious"},{"name":"Udveg","start":"12:15","end":"13:49","startHours":12.255806797427287,"endHours":13.810791833670159,"quality":"inauspicious"},{"name":"Chala","start":"13:49","end":"15:22","startHours":13.810791833670159,"endHours":15.36577686991303,"quality":"neutral"},{"name":"Labha","start":"15:22","end":"16:55","startHours":15.36577686991303,"endHours":16.920761906155906,"quality":"auspicious"},{"name":"Amṛta","start":"16:55","end":"18:29","startHours":16.920761906155906,"endHours":18.47574694239878,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:29","end":"19:55","startHours":18.47574694239878,"endHours":19.920761906155906,"quality":"neutral"},{"name":"Labha","start":"19:55","end":"21:22","startHours":19.920761906155906,"endHours":21.365776869913034,"quality":"auspicious"},{"name":"Amṛta","start":"21:22","end":"22:49","startHours":21.365776869913034,"endHours":22.81079183367016,"quality":"auspicious"},{"name":"Kāla","start":"22:49","end":"00:15","startHours":22.81079183367016,"endHours":24.255806797427287,"quality":"inauspicious"},{"name":"Śubha","start":"00:15","end":"01:42","startHours":24.255806797427287,"endHours":25.700821761184415,"quality":"auspicious"},{"name":"Roga","start":"01:42","end":"03:09","startHours":25.700821761184415,"endHours":27.14583672494154,"quality":"inauspicious"},{"name":"Udveg","start":"03:09","end":"04:35","startHours":27.14583672494154,"endHours":28.590851688698667,"quality":"inauspicious"},{"name":"Chala","start":"04:35","end":"06:02","startHours":28.590851688698667,"endHours":30.035866652455795,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.035866652455794,"endHours":7.035866652455794,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.035866652455794,"endHours":8.035866652455795,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.035866652455795,"endHours":9.035866652455795,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.035866652455795,"endHours":10.035866652455795,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.035866652455795,"endHours":11.035866652455795,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.035866652455795,"endHours":12.035866652455795,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.035866652455795,"endHours":13.035866652455795,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.035866652455795,"endHours":14.035866652455795,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.035866652455795,"endHours":15.035866652455795,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.035866652455795,"endHours":16.035866652455795,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.035866652455795,"endHours":17.035866652455795,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.035866652455795,"endHours":18.035866652455795,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.035866652455795,"endHours":19.035866652455795,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.035866652455795,"endHours":20.035866652455795,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.035866652455795,"endHours":21.035866652455795,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.035866652455795,"endHours":22.035866652455795,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.035866652455795,"endHours":23.035866652455795,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.035866652455795,"endHours":24.035866652455795,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.035866652455795,"endHours":25.035866652455795,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.035866652455795,"endHours":26.035866652455795,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.035866652455795,"endHours":27.035866652455795,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.035866652455795,"endHours":28.035866652455795,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.035866652455795,"endHours":29.035866652455795,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.035866652455795,"endHours":30.035866652455795,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":4.501626240528648,"eotMinutes":4.014392154362758,"ayanamsa":23.8627}},"calendars":{"vikram_samvat":2057,"vikram_samvatsara":"Vijaya","saka_samvat":1922,"saka_samvatsara":"Vikrama","bengali_samvat":1407,"malayalam_era":1176,"nanakshahi_year":531,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Trayodaśī · Vikram 2057 Vijaya · Śaka 1922 Vikrama"},"festivals":[{"id":"onam","name":"Onam (Vāmana / King Bali)","name_sanskrit":"ओणम् (वामन-बलि स्मरण)","tradition":"Regional","associated_deity":"Vāmana + King Bali","significance":"Kerala festival; King Bali's annual return to Kerala. Aligned with Thiru-Onam (Śravaṇa nakshatra in Bhādrapada).","vrata":false,"detection":{"nakshatra_name":"Śravaṇa","lunar_month":"Bhādrapada"},"precedence":2},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 11, 2000 CE · Vṛndāvana · Vidhyamitra","description":"September 11, 2000 CE for Vṛndāvana: Śukla Trayodaśī, sūryodaya 06:02, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2000-09-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2000-09-11","sa":"https://sa.vidhyamitra.com/city/vrindavan/2000-09-11","hi":"https://hi.vidhyamitra.com/city/vrindavan/2000-09-11","x-default":"https://vidhyamitra.com/city/vrindavan/2000-09-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T11:10:04.724Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-17T11:10:04.724Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T11:10:04.724Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}